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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036891Generated: November 4, 2026

1,2-Dichloroethane → 2-(cyclobutylcarbonyl)-N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamide

https://huagongshe.com/reaction/2036891

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantCyclobutanecarboxylic acidHCID 19494—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 86656618HCID 86656618—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
Product2-(cyclobutylcarbonyl)-N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamideHCID 8665659265.5%

Reaction Steps

200 mg of N-(tetrahydro-2H-pyran-2-yloxy)-1,2,3,4-tetrahydroisoquinoline-6-carboxamide, 80 mg of cyclobutan carboxylic acid, 111 mg HOBT, 276 mg EDC and 0.6 ml triethylamine are dissolved in 7 ml DMF and stirred overnight. The mixture is evaporated and the residue is purified by silica gel chromatography. 170 mg of a yellowish foam are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575193B2
Source datasetuspto-grants-2013_11
ORD IDord-24717c4d5bf249158093e90d071f954b
Source noteuspto-grants-2013_11